:root {
  --primary: #f97316;
  --secondary: #eab308;
  --bg: #f9fafb;
  --dark: #1f2937;
  --light: #ffffff;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

body {
  background: var(--bg);
  color: var(--dark);
  line-height: 1.6;
}

/* HEADER */
header {
  background: linear-gradient(to right, var(--primary), var(--secondary));
  color: var(--light);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}
.button-login{
  background: white;
  color: black!important;
  padding: 0.5rem 1rem;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.3s, color 0.3s;
}
/* CONTAINER – 1300px CENTERED WIDTH */
.container {
  width: 100%;
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* NAVIGATION */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.logo {
  font-size: 1.8rem;
  font-weight: bold;
  letter-spacing: 1px;
}

/* Desktop nav links */
.nav-links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  transition: all 0.3s ease-in-out;
}

.nav-links li a {
  color: var(--light);
  text-decoration: none;
  font-weight: 500;
  transition: 0.3s;
}

.nav-links li a:hover {
  opacity: 0.8;
}

/* HAMBURGER BUTTON */
.menu-toggle {
  display: none;
  font-size: 1.8rem;
  background: none;
  border: none;
  color: var(--light);
  cursor: pointer;
  transition: 0.3s ease;
}

.menu-toggle:hover {
  opacity: 0.8;
}

/* COPYRIGHT FOOTER */
.copyright {
  text-align: center;
  padding: 1rem 0;
  font-size: 0.9rem;
}

/* 🌐 MOBILE STYLES */
@media (max-width: 900px) {
  .menu-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    background: linear-gradient(to bottom, var(--primary), var(--secondary));
    width: 100%;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
  }

  .nav-links.show {
    max-height: 400px;
    opacity: 1;
    visibility: visible;
    padding: 1rem 0;
  }

  .nav-links li a {
    font-size: 1.1rem;
    display: block;
    width: 100%;
    text-align: center;
    padding: 0.8rem 0;
  }
}